diff --git a/pkgs/development/libraries/utf8proc/default.nix b/pkgs/development/libraries/utf8proc/default.nix
index ff53ff9910d1..f9a6bdd7002b 100644
--- a/pkgs/development/libraries/utf8proc/default.nix
+++ b/pkgs/development/libraries/utf8proc/default.nix
@@ -1,4 +1,9 @@
-{ lib, stdenv, fetchFromGitHub, cmake }:
+{ lib, stdenv, fetchFromGitHub, cmake
+  # passthru.tests
+, tmux
+, fcft
+, arrow-cpp
+}:
 
 stdenv.mkDerivation rec {
   pname = "utf8proc";
@@ -20,6 +25,10 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
+  passthru.tests = {
+    inherit fcft tmux arrow-cpp;
+  };
+
   meta = with lib; {
     description = "A clean C library for processing UTF-8 Unicode data";
     homepage = "https://juliastrings.github.io/utf8proc/";